public static NetworkSession EndCreate(IAsyncResult result)
{
Session = null;
try
{
Session = AsyncCreateCaller.EndInvoke(result);
}
catch
{
throw;
}
finally
{
AsyncCreateCaller = null;
}
return(Session);
}
// Asynchronous session creation
public static IAsyncResult BeginCreate(NetworkSessionType sessionType, IEnumerable <SignedInGamer> localGamers, int maxGamers, int privateGamerSlots, NetworkSessionProperties sessionProperties, AsyncCallback callback, Object asyncState)
{
if (Session != null || AsyncCreateCaller != null || AsyncFindCaller != null || AsyncJoinCaller != null)
{
throw new InvalidOperationException("Only one NetworkSession allowed");
}
if (localGamers == null)
{
throw new ArgumentNullException("localGamers");
}
foreach (var localGamer in localGamers)
{
if (localGamer == null)
{
throw new ArgumentNullException("Element of localGamers");
}
}
if (maxGamers < MinSupportedGamers || maxGamers > MaxSupportedGamers)
{
throw new ArgumentOutOfRangeException("maxGamers must be in the range [" + MinSupportedGamers + ", " + MaxSupportedGamers + "]");
}
if (privateGamerSlots < 0 || privateGamerSlots > maxGamers)
{
throw new ArgumentOutOfRangeException("privateGamerSlots must be in the range [0, maxGamers]");
}
if (sessionProperties == null)
{
sessionProperties = new NetworkSessionProperties();
}
AsyncCreateCaller = new AsyncCreate(InternalCreate);
IAsyncResult result = null;
try
{
result = AsyncCreateCaller.BeginInvoke(sessionType, localGamers, maxGamers, privateGamerSlots, sessionProperties, callback, asyncState);
}
catch
{
AsyncCreateCaller = null;
throw;
}
return(result);
}